Installing The Power Supply Unit - Panasonic VL-SWD273 Installation Manual

Installing the power supply
unit (VL-SWD273AZ, VL-
SVD273AZ, VL-MWD273AZ
models only)
About the installation location
R The AC cable plug is used as the main
disconnect device. Ensure that the power outlet
is installed near the product and is easily
accessible.
R A readily accessible disconnect device shall be
incorporated external to the equipment.
– External disconnect device must be certified
and have a creepage and clearance distance
of 3 mm or more.
Precautions for wiring
R Make sure that the power supply unit is
unplugged before performing any wiring work.
R Always connect AC or DC cables to the
appropriate connector or connection terminal.
R To prevent the DC cable from disconnecting and
to prevent electric shock, secure the DC cable
using the cable binder (accessory) and attach
the cable cover.
How to connect the AC cable and DC cable:
Connect the power supply unit (accessory), the AC
cable (accessory), and a DC cable (locally
procured).
A
B
A 25 mm B7 mm
Front view
D C
*1 Make sure that there are no bare wires
exposed outside the product.
E
F
G H
*1
Power supply unit (with cable cover removed)
Top view
I
K DC cable binder hole
1
Strip the DC cables as follows:
DC cable (A, B)
2
Remove the screws (C) and then remove the
cable cover (D).
3
Connect the AC cable (E) (accessory) to the
AC IN connector (I) on the top of the power
supply unit. Next, connect the DC cable (G)
(locally procured) to the DC OUT terminal (J)
on the bottom of the power supply unit, and
then secure the wires by tightening the screws
(F).
R Recommended torque: 0.45 N·m
{4.6 kgf·cm}
Insert the cables firmly all the way into the
connector and terminals. If the cables are
not inserted all the way, heat may be
generated.
4
Use the cable binder (H) (accessory) to
secure the DC cable (G) (double-coated area)
to the power supply unit.
5
Make sure to replace the cable cover (D).
Wall mounting
Attach the power supply unit to the wall securely.
A Screws (accessory) × 2
A
Note:
R Refer to "Attach to the DIN rail", page 12 for
information about mounting to a DIN rail.
Bottom view
K
J
13